Home / 6,949,888.08-10,415,752.80-3,875,756.16

Finding the Fourth Proportional to 6,949,888.08, 10,415,752.80 and 3,875,756.16

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Solution

The fourth proportional to 6,949,888.08, 10,415,752.80 and 3,875,756.16 is: 5,808,570.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,949,888.08 : 10,415,752.80 = 3,875,756.16 : x
  2. Step 2: Convert to fraction form
    6,949,888.08/10,415,752.80 = 3,875,756.16/x
  3. Step 3: Cross multiply
    6,949,888.08x = 10,415,752.80 × 3,875,756.16
  4. Step 4: Simplify right side
    6,949,888.08x = 40,368,918,075,637.25
  5. Step 5: Solve for x
    x = 40,368,918,075,637.25/6,949,888.08
  6. Step 6: Final answer
    x = 5,808,570.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.